National Museum of Nuclear Science & History
Catherine Newton worked for the United States Engineer District Office.
Harold Hasenfus was part of the Special Engineer Detachment during the Manhattan Project and worked at the University of Chicago's Metalurgical Laboratory and at the gaseous diffusion plant in Oak Ridge.
S. L. Ashburn worked for the Roane-Anderson Company.
Martin M. Whitaker was a research associate at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
